Mechanical enhancement of the dissolution of ilmenite

Minerals Engineering

Volumn 11, Issue 9, 1998, Pages 827-841

  Welham, Nicholas J ^a   Llewellyn, D J ^a,b  

^a AUSTRALIAN NATIONAL UNIVERSITY   (Australia)

^b AUSTRALIAN NATIONAL UNIVERSITY   (Australia)

Author keywords

Grinding; Leaching; Reaction kinetics

Indexed keywords

BALL MILLING; CRYSTAL LATTICES; DISSOLUTION; LEACHING; MASS TRANSFER; PARTICLE SIZE ANALYSIS; REACTION KINETICS; SOLUBILITY; SULFURIC ACID;

LATTICE STRAIN;

ILMENITE ORE TREATMENT;

EID: 0032163335     PISSN: 08926875     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0892-6875(98)00070-3     Document Type: Article

References (53)

1. Labrooy, S.R., Linge, H.G. & Walker, G.S., Review of gold extraction from ores, Minerals Engineering, 7, 1213-1241 (1994).
2. Kroger, F.A., The Chemistry of Imperfect Crystals, North-Holland, Amsterdam, 1039 (1964).
3. Collins, S.D., Etch stop techniques for micromachining, Journal of the Electrochemical Society, 144, 2242-2262 (1997).
4. Tkacova, K., Balaz, P., Misura, B., Vigdergauz, V.E. & Chanturiya, V.A., Selective leaching of zinc from mechanically activated complex Cu-Pb-Zn concentrate, Hydrometallurgy, 33, 291-300 (1993).
5. Balaz, P., Kammel, R. & Achimovicova, M., Selective hydrometallurgical extraction of antimony, mercury and silver from mechanochemically treated tetrahedrite, Metall, 48, 217-220 (1994).
6. Balaz, P., Sekula, F., Jakabsky, S. & Kammel, R., Application of attrition grinding in alkaline leaching of tetrahedrite, Minerals Engineering, 8, 1299-1308 (1995).
7. Balaz, P., Ficeriova, J., Sepelak, V. & Kammel, R., Thiourea leaching of silver from mechanically activated tetrahedrite, Hydrometallurgy, 43, 367-377 (1996).
8. Welham, N.J., The effect of extended milling on minerals, CIM Bulletin, 90, 64-68 (1997).
9. Tkacova, K., Sepelak, V., Stevulova, N. & Boldyrev, V.V., Structure-reactivity study of mechanically activated zinc ferrite, Journal of Solid State Chemistry, 123, 100-108 (1996).
10. 4 and its thermal stability, Physica B, 234, 617-619 (1997).
11. Welham, N.J., Ambient temperature formation of (Ta,Nb)C and (Ta,Nb)N, Journal of Materials Science, submitted (1997).
12. Balaz, P. & Briancin, J., Reactivity of mechanically activated pyrite, Solid State Ionics, 63-5, 296-300 (1993).
13. Balaz, P. & Balassaova, M., Thermal decomposition of mechanically activated arsenopyrite, Journal of Thermal Analysis, 41, 1101-1107 (1994).
14. Balaz, P., Briancin, J. & Turcaniova, L., Thermal decomposition of mechanically activated tetrahedrite, Thermochimica Acta, 249, 375-381 (1995).
15. Balaz, P., Kusnierova, M., Varencova, V.I. & Misura, B., Mineral properties and bacterial leaching of intensively ground sphalerite and sphalerite pyrite mixture, International Journal of Mineral Processing, 40, 273-285 (1994).
16. Barratt, J., Hughes, M.N., Karavaiko, G.I. & Spencer, P., Metal Extraction by Bacterial Oxidation of Minerals, Ellis Horwood, Chichester, 191 (1993).
17. Havlik, T., Balaz, P., Bastl, Z., Briancin, J. & Kammel, R., Composition and surface analysis of mechanochemically synthesized tin sulfide, Kovove Materialy Metallic Materials, 34, 376-381 (1996).
18. Balaz, P., Kupka, D., Bastl, Z. & Achimovicova, M., Combined chemical and bacterial leaching of ultrafine ground chalcopyrite, Hydrometallurgy, 42, 237-244 (1996).
19. Tkacova, K. & Balaz, P., Reactivity of mechanically activated chalcopyrite, International Journal of Mineral Processing, 44(5), 197-208 (1996).
20. Martello, D.V., Vecchio, K.S., Diehl, J. R., Graham, R.A., Tamilia, J.P. & Pollack, S.S., Do dislocations and stacking faults increase the oxidation rate of pyrites, Geochimica et Cosmochimica Acta, 58, 4657-4665 (1994).
21. Sasaki, K., Effect of grinding on the rate of oxidation of pyrite by oxygen in acid solutions, Geochimica et Cosmochimica Acta, 58, 4649-4655 (1994).
22. 3) by extended milling, Transactions of the Institution of Mining and Metallurgy, Section C. Mineral Processing and Extractive Metallurgy, in press.
23. Cservenyak, I., Kelsall, G.H. & Wang, W., Reduction of Ti-IV species in aqueous sulfuric and hydrochloric acids .1. titanium speciation, Electrochimica Acta, 41, 563-572 (1996).
24. Ahmed, M.A.K., Fjellvag, H. & Kjekshus, A., Syntheses and crystal structures of titanium oxide sulfates, Acta Chemica Scandinavica, 50, 275-283 (1996).
25. Grey, I.E., Lanyon, M.R. & Stranger, R., Structure characterization of sulfate and oxysulfate phases formed during sulfuric acid digestion of ilmenites, Australian Journal of Chemistry, 49, 801-815 (1996).
26. 2, Thermochimica Acta, 298, 47-54 (1997).
27. White, A.F., Peterson, M.L. & Hochella, M.F., Electrochemistry and dissolution kinetics of magnetite and ilmenite, Geochimica et Cosmochimica Acta, 58, 1859-1875 (1994).
28. Barton, A.F.M. & McConnel, S.R., Rotating disc dissolution rates of ionic solids Part 3. - Natural and synthetic ilmenites, Transactions of the Faraday Society, 75, 971-983 (1979).
29. Duncan, J.F. & Metson, J.B., Acid attack on New Zealand ilmenite 2. The structure and composition of the solid, New Zealand Journal of Science, 25, 111-116 (1982).
30. Duncan, J.F. & Metson, J.B., Acid attack on New Zealand ilmenite 1. The mechanism of dissolution, New Zealand Journal of Science, 25, 103-109 (1982).
31. Welham, N.J., A parametric study of the mechanically activated carbothermic reduction of ilmenite, Minerals Engineering, 9, 1189-1200 (1996).
32. Calka, A. & Radlinski, A.P., Universal high performance ball milling device and its application for mechanical alloying, Materials Science and Engineering, A134, 1350-1353 (1991).
33. Brunauer, S., Emmett, P.H. & Teller , E., Adsorption of gases in multimolecular layers, Journal of Physical Chemistry, 60, 309-319 (1938).
34. Warren, B.E., X-Ray Diffraction, Dover, New York, 251-314 (1990).
35. Klug, H.P. & Alexander, L.E., X-Ray Diffraction Procedures, John Wiley, New York, 716 (1954).
36. Kerr, A., Welham, N.J. & Willis, P.E., Low temperature formation of titanium carbonitride, Nanostructured Materials, in press.
37. 3, Journal of the American Ceramic Society, in press.
38. Willis, P.E., Welham, N.J. & Kerr, A., Ambient temperature formation of an alumina-titanium carbide-metal ceramic, Journal of the European Ceramic Society, 18, 701-708 (1998).
39. Kaczmarek, W.A., Calka, A. & Ninham, B.W., Evaluation of Fe contamination in ball milling of nonmagnetic materials by VSM, Physica Status Solidi A Applied Research, 141, 16 (1994).
40. 4, Materials Chemistry & Physics, 40, 73-81 (1995).
41. Wang, G.M., Millet, P., Calka, A. & Campbell, S.J., Mechanosynthesis of tungsten carbide, Materials Science Forum, 179-181, 183-188 (1995).
42. Wang, G.M., Campbell, S.J., Calka, A. & Kaczmarek, W.A., Synthesis and structural evolution of tungsten carbide prepared by ball milling, Journal of Materials Science, 32, 1461-1467 (1997).
43. Welham, N.J. & Williams, J.S., Extended milling of graphite and activated carbon, Carbon, in press.
44. Welham, N.J., Mechanism of mechanical activation, Materials Science and Engineering A, in press.
45. Burkin, A.R., The Chemistry of Hydrometallurgical Processes, Spon, London, 34-42 (1966).
46. Welham, N.J., Formation of micronised WC from scheelite, Materials Science and Engineering A, in press.
47. 4), Journal of Materials Research, in press.
48. Welham, N.J., Non thermal production of tungsten from scheelite, Materials Science and Technology, in press.
49. Palache, C., Berman, H. & Frondel, C., The System of Mineralogy, John Wiley, New York, 834 (1946).
50. Heegn, H., On the connection between ultrafine grinding and mechanical activation of minerals, Aufbereitungs-Technik, 30, 635-642 (1989).
51. Tkacova, K., Heegn, H. & Stevulova, N., Energy transfer and conversion during comminution and mechanical activation, International Journal of Mineral Processing, 40, 17-31 (1993).
52. Maurice, D. & Courtney, T.H., Milling dynamics .2. dynamics of a spex mill and a one-dimensional mill, Metallurgical & Materials Transactions A - Physical Metallurgy & Materials Science, 27, 1973-1979 (1996).
53. Warris, C.J. & McCormick, P.G., Mechanochemical processing of refractory pyrite, Minerals Engineering, 10, 1119-1125 (1997).